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-rw-r--r--fs/file.c11
-rw-r--r--fs/file_table.c1
-rw-r--r--include/linux/fdtable.h2
3 files changed, 4 insertions, 10 deletions
diff --git a/fs/file.c b/fs/file.c
index eb56a13dab3e..682103b95f8f 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -25,7 +25,10 @@
int sysctl_nr_open __read_mostly = 1024*1024;
int sysctl_nr_open_min = BITS_PER_LONG;
-int sysctl_nr_open_max = 1024 * 1024; /* raised later */
+/* our max() is unusable in constant expressions ;-/ */
+#define __const_max(x, y) ((x) < (y) ? (x) : (y))
+int sysctl_nr_open_max = __const_max(INT_MAX, ~(size_t)0/sizeof(void *)) &
+ -BITS_PER_LONG;
static void *alloc_fdmem(size_t size)
{
@@ -429,12 +432,6 @@ void exit_files(struct task_struct *tsk)
}
}
-void __init files_defer_init(void)
-{
- sysctl_nr_open_max = min((size_t)INT_MAX, ~(size_t)0/sizeof(void *)) &
- -BITS_PER_LONG;
-}
-
struct files_struct init_files = {
.count = ATOMIC_INIT(1),
.fdt = &init_files.fdtab,
diff --git a/fs/file_table.c b/fs/file_table.c
index ce1504fec5a1..718e8e5224f8 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -325,6 +325,5 @@ void __init files_init(unsigned long mempages)
n = (mempages * (PAGE_SIZE / 1024)) / 10;
files_stat.max_files = max_t(unsigned long, n, NR_FILE);
- files_defer_init();
percpu_counter_init(&nr_files, 0);
}
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index 70e8e21c0a30..230f87bdf5ad 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -63,8 +63,6 @@ struct file_operations;
struct vfsmount;
struct dentry;
-extern void __init files_defer_init(void);
-
#define rcu_dereference_check_fdtable(files, fdtfd) \
rcu_dereference_check((fdtfd), lockdep_is_held(&(files)->file_lock))